{"id":494,"date":"2026-10-03T14:26:26","date_gmt":"2026-10-03T13:26:26","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/lm317-gerilim-direnc-hesaplama\/"},"modified":"2026-10-03T14:26:26","modified_gmt":"2026-10-03T13:26:26","slug":"lm317-gerilim-direnc-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/muhendislik\/lm317-gerilim-direnc-hesaplama\/","title":{"rendered":"LM317 Gerilim ve Diren\u00e7 Hesaplama Arac\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Ayarlanabilir Gerilim Reg\u00fclat\u00f6r\u00fc \u00c7\u0131k\u0131\u015f Arac\u0131<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"494\" data-favorite-title=\"LM317 Gerilim ve Diren\u00e7\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/muhendislik\/lm317-gerilim-direnc-hesaplama\/\" data-favorite-excerpt=\"R1 ve R2 diren\u00e7lerinden LM317&#039;\u00fcn \u00e7\u0131k\u0131\u015f gerilimini hesaplay\u0131n veya hedeflenen gerilim i\u00e7in diren\u00e7 de\u011ferlerini bulun. D\u00fczenlenmi\u015f \u00e7\u0131k\u0131\u015f gerilimini volt cinsinden g\u00f6rmek i\u00e7in iki diren\u00e7 de\u011ferini girin.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-electrical\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/muhendislik\/lm317-gerilim-direnc-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-494\" data-post=\"494\"><fieldset class=\"fieldset-input\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field has-term\" id=\"input-1\"><label for=\"field-1\">Diren\u00e7 R1<\/label><div class=\"term\">R1<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"diren_r1\" id=\"field-1\" aria-describedby=\"calc-unit-1 calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0.1\" value=\"240\"\/><div class=\"unit\" id=\"calc-unit-1\">\u03a9<\/div><small id=\"calc-info-1\">\u00c7\u0131k\u0131\u015f ve ayar (adjust) pini aras\u0131nda ba\u011flanan diren\u00e7<\/small><\/div><div class=\"field has-term\" id=\"input-2\"><label for=\"field-2\">Diren\u00e7 R2<\/label><div class=\"term\">R2<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"diren_r2\" id=\"field-2\" aria-describedby=\"calc-unit-2 calc-info-2\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" min=\"0.1\" value=\"1200\"\/><div class=\"unit\" id=\"calc-unit-2\">\u03a9<\/div><small id=\"calc-info-2\">Ayar (adjust) pini ile toprak aras\u0131ndaki diren\u00e7<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"494\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Sonu\u00e7lar\u0131n\u0131z<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>\u00c7\u0131k\u0131\u015f Gerilimi<\/span><\/span><span class=\"field-value\" id=\"result-1\" data-unit=\"V\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"494\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>LM317 \u00c7\u0131k\u0131\u015f Gerilimi Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ V_{out} = V_{ref} \\cdot \\left(1 + \\frac{R2}{R1}\\right) + I_{adj} \\cdot R2 \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(V_{out}\\) \u2014 \u00e7\u0131k\u0131\u015f gerilimi (V)<\/li>\n<li>\\(V_{ref}\\) \u2014 i\u00e7 referans gerilimi, LM317 i\u00e7in \\(1.25\\text{ V}\\)<\/li>\n<li>\\(R1\\) \u2014 \u00e7\u0131k\u0131\u015f ve ayar (adjust) bacaklar\u0131 aras\u0131ndaki diren\u00e7 (\u03a9)<\/li>\n<li>\\(R2\\) \u2014 ayar baca\u011f\u0131 ile toprak aras\u0131ndaki diren\u00e7 (\u03a9)<\/li>\n<li>\\(I_{adj}\\) \u2014 ayar baca\u011f\u0131 ak\u0131m\u0131, tipik olarak \\(50\\text{ \u00b5A}\\)<\/li>\n<\/ul>\n<p>LM317, \\(R1\\) \u00fczerinde sabit \\(1.25\\text{ V}\\) tutar; bu, diren\u00e7 b\u00f6l\u00fcc\u00fc \u00fczerinden sabit bir ak\u0131m akmas\u0131n\u0131 sa\u011flar. \u00c7\u0131k\u0131\u015f gerilimi, referans gerilimi ile \\(R2\\) \u00fczerindeki d\u00fc\u015f\u00fcn\u00fcn toplam\u0131d\u0131r.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>LM317 Gerilim \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> bir LM317 reg\u00fclat\u00f6r\u00fc standart \\(R1 = 240\\ \\Omega\\) ve \\(R2 = 1200\\ \\Omega\\) diren\u00e7 de\u011ferlerini kullanmaktad\u0131r.<\/p>\n<p>\\[ V_{out} = 1.25 \\cdot \\left(1 + \\frac{1200}{240}\\right) + 0.00005 \\cdot 1200 \\]<\/p>\n<p>\\[ V_{out} = 1.25 \\cdot 6 + 0.06 = 7.5 + 0.06 = 7.56\\ \\text{V} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> \u00e7\u0131k\u0131\u015f gerilimi yakla\u015f\u0131k <strong>7,56 V<\/strong>'tur. K\u00fc\u00e7\u00fck olan ayar baca\u011f\u0131 ak\u0131m\u0131 yok say\u0131ld\u0131\u011f\u0131nda \\(7.5\\text{ V}\\) bulunur; veri sayfalar\u0131n\u0131n bu klasik diren\u00e7 \u00e7ifti i\u00e7in verdi\u011fi de\u011fer budur.<\/p>\n<p>\n\r\n<\/section>\n<h2>LM317 Hesaplama Arac\u0131 Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>R1 direncinin<\/strong> de\u011ferini ohm cinsinden girin. Bu, \u00e7\u0131k\u0131\u015f ve ayar bacaklar\u0131 aras\u0131na ba\u011flanan diren\u00e7tir; veri sayfas\u0131 \u00f6nerisi 240 \u03a9'dur.<\/li>\n<li><strong>R2 direncinin<\/strong> de\u011ferini ohm cinsinden girin. Bu diren\u00e7 ayar baca\u011f\u0131 ile toprak aras\u0131ndad\u0131r.<\/li>\n<li><strong>\u00c7\u0131k\u0131\u015f gerilimini<\/strong> volt cinsinden okuyun; hesap \\(V_{ref} = 1.25\\text{ V}\\) ve \\(I_{adj} = 50\\text{ \u00b5A}\\) de\u011ferleriyle yap\u0131l\u0131r.<\/li>\n<\/ol>\n<p>\u0130stenen bir \u00e7\u0131k\u0131\u015f gerilimi i\u00e7in \\(R2\\) de\u011feri bulmak istiyorsan\u0131z form\u00fcl\u00fc \\(R2\\) i\u00e7in yeniden d\u00fczenleyin ve sonucu do\u011frulamak i\u00e7in hesaplama arac\u0131n\u0131 kullan\u0131n:<\/p>\n<p>\\[ R2 = R1 \\cdot \\frac{V_{out} - V_{ref}}{V_{ref} + I_{adj} \\cdot R1} \\]<\/p>\n<h2>LM317 Ayarlanabilir Reg\u00fclat\u00f6r Hakk\u0131nda<\/h2>\n<p>LM317, \u00fcretilmi\u015f en pop\u00fcler lineer gerilim reg\u00fclat\u00f6rlerinden biridir. Sabit 5 V veya 12 V reg\u00fclat\u00f6rlerin aksine, \u00e7\u0131k\u0131\u015f\u0131 yaln\u0131zca iki diren\u00e7 se\u00e7ilerek \\(1.25\\text{ V}\\)'tan yakla\u015f\u0131k \\(37\\text{ V}\\)'a kadar herhangi bir de\u011fere ayarlanabilir. \u0130stenen \u00e7\u0131k\u0131\u015ftan en az \\(2\\text{ V}\\) ile \\(3\\text{ V}\\) daha y\u00fcksek bir giri\u015f gerilimi gerektirir (dropout gerilimi) ve yeterli so\u011futma ile 1,5 A'e kadar ak\u0131m verebilir.<\/p>\n<p>Devre, \u00e7\u0131k\u0131\u015f ve ayar bacaklar\u0131 aras\u0131nda tam olarak \\(1.25\\text{ V}\\) tutarak \u00e7al\u0131\u015f\u0131r. \\(R1\\) \u00fczerindeki bu sabit gerilim b\u00f6l\u00fcc\u00fc \u00fczerinden sabit bir ak\u0131m ak\u0131t\u0131r; reg\u00fclat\u00f6r, ayar baca\u011f\u0131ndaki gerilim b\u00f6l\u00fcc\u00fcn\u00fcn \u00fcretti\u011fi gerilime e\u015fit olana kadar \u00e7\u0131k\u0131\u015f\u0131n\u0131 y\u00fckseltir. Geri besleme d\u00f6ng\u00fcs\u00fc b\u00f6l\u00fcc\u00fc \u00fczerinden kapand\u0131\u011f\u0131 i\u00e7in, diren\u00e7 oran\u0131 sabitlendi\u011finde \u00e7\u0131k\u0131\u015f kararl\u0131 ve \u00f6ng\u00f6r\u00fclebilirdir.<\/p>\n<p>Uygulamada \\(I_{adj} \\cdot R2\\) terimi yaln\u0131zca birka\u00e7 on milivolt katk\u0131 sa\u011flar ve h\u0131zl\u0131 tahminlerde genellikle yok say\u0131l\u0131r. Ancak ayar baca\u011f\u0131 ak\u0131m\u0131 tam olarak sabit de\u011fildir; hassasiyetin \u00f6nemli oldu\u011fu durumlarda \u2014 ya da \\(R2\\) b\u00fcy\u00fck oldu\u011funda \u2014 tam form\u00fcl\u00fc kullanmak s\u00fcrprizleri \u00f6nler. \u00c7o\u011fu hobi ve genel ama\u00e7l\u0131 g\u00fc\u00e7 kayna\u011f\u0131 i\u00e7in basitle\u015ftirilmi\u015f \\(V_{out} \\approx 1.25 (1 + R2\/R1)\\) form\u00fcl\u00fc yakla\u015f\u0131k %1 i\u00e7inde do\u011frudur.<\/p>\n<p>Tipik uygulamalar aras\u0131nda laboratuvar g\u00fc\u00e7 kaynaklar\u0131, batarya \u015farj cihazlar\u0131, ak\u0131m s\u0131n\u0131rlamal\u0131 konfig\u00fcrasyonlarla LED s\u00fcr\u00fcc\u00fcler ve ayarlanabilir bias kaynaklar\u0131 bulunur. Sabit bir referans veya bir \u015f\u00f6nt tipi reg\u00fclat\u00f6re ihtiyac\u0131n\u0131z varsa, <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/zener-diyot-direnci\/\">Zener diyot diren\u00e7 hesaplama arac\u0131<\/a> farkl\u0131 ama ilgili bir tasar\u0131m yakla\u015f\u0131m\u0131n\u0131 kapsar.<\/p>\n<h2>Diren\u00e7 De\u011feri Se\u00e7imi \u2014 \u0130pu\u00e7lar\u0131 ve S\u0131n\u0131rlamalar<\/h2>\n<ul>\n<li><strong>R1'i 240 \u03a9 civar\u0131nda tutun.<\/strong> Veri sayfas\u0131, b\u00f6l\u00fcc\u00fc ak\u0131m\u0131n\u0131n (yakla\u015f\u0131k 5 mA) reg\u00fclat\u00f6r\u00fc kararl\u0131 \u00e7al\u0131\u015fmada tutacak kadar b\u00fcy\u00fck olmas\u0131 i\u00e7in \\(R1 = 240\\ \\Omega\\) \u00f6nerir; LM317 tipik olarak 3,5\u201310 mA minimum y\u00fck ak\u0131m\u0131na ihtiya\u00e7 duyar.<\/li>\n<li><strong>Standart de\u011ferleri kullan\u0131n.<\/strong> Diren\u00e7 tolerans\u0131 do\u011frudan \u00e7\u0131k\u0131\u015f hassasiyetini etkiledi\u011finden, %1 metal film diren\u00e7ler %5 karbon t\u00fcrlerine g\u00f6re belirgin \u015fekilde daha iyi sonu\u00e7 verir. Al\u0131\u015f\u0131lmad\u0131k bir de\u011fere ihtiyac\u0131n\u0131z varsa diren\u00e7leri birle\u015ftirin ve e\u015fde\u011ferini <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/paralel-direnc-hesaplama\/\">paralel diren\u00e7 hesaplama arac\u0131yla<\/a> kontrol edin.<\/li>\n<li><strong>Giri\u015f-\u00e7\u0131k\u0131\u015f fark\u0131na dikkat edin.<\/strong> Giri\u015f gerilimi, \u00e7\u0131k\u0131\u015f\u0131 en az dropout gerilimi (2\u20133 V) kadar a\u015fmal\u0131d\u0131r. Bunun \u00fczerindeki her volt i\u00e7in reg\u00fclat\u00f6r \\((V_{in} - V_{out}) \\cdot I_{load}\\) g\u00fcc\u00fc \u0131s\u0131 olarak tahrip eder \u2014 so\u011futucuyu buna g\u00f6re boyutland\u0131r\u0131n.<\/li>\n<li><strong>R2 \u00fczerindeki g\u00fc\u00e7 kayb\u0131n\u0131 izleyin.<\/strong> Y\u00fcksek \u00e7\u0131k\u0131\u015f gerilimlerinde \\(R2\\) \u00f6nemli g\u00fc\u00e7 t\u00fcketebilir; watt de\u011ferinin yeterli olup olmad\u0131\u011f\u0131n\u0131 kontrol edin.<\/li>\n<li><strong>Bypass kondansat\u00f6rleri ekleyin.<\/strong> Bir giri\u015f kondansat\u00f6r\u00fc (0,1 \u00b5F) ve bir \u00e7\u0131k\u0131\u015f kondansat\u00f6r\u00fc (1 \u00b5F tantalum veya 10 \u00b5F elektrolitik) ge\u00e7ici yan\u0131t ve kararl\u0131l\u0131\u011f\u0131 iyile\u015ftirir; \\(R2\\) \u00fczerine iste\u011fe ba\u011fl\u0131 10 \u00b5F'lik bir kondansat\u00f6r giri\u015fim (ripple) bast\u0131rmas\u0131n\u0131 art\u0131r\u0131r.<\/li>\n<li><strong>Y\u00fcke akan ak\u0131m kablolar\u0131n\u0131zdan da akar.<\/strong> Daha y\u00fcksek ak\u0131mlarda, gerilim d\u00fc\u015f\u00fcm\u00fcn\u00fc ve \u0131s\u0131nmay\u0131 s\u0131n\u0131rlamak i\u00e7in iletken kesitini <a href=\"https:\/\/wpcalc.com\/tr\/muhendislik\/awg-hesaplama\/\">kablo kesiti (AWG) hesaplama arac\u0131yla<\/a> do\u011frulay\u0131n.<\/li>\n<\/ul>\n<p>Hesaplama arac\u0131 \\(V_{ref} = 1.25\\text{ V}\\) ve \\(I_{adj} = 50\\text{ \u00b5A}\\) tipik veri sayfas\u0131 de\u011ferlerini varsayar. Ger\u00e7ek devreler birimler aras\u0131nda hafif\u00e7e farkl\u0131l\u0131k g\u00f6sterir; bu nedenle devreyi kurduktan sonra ger\u00e7ek \u00e7\u0131k\u0131\u015f gerilimini \u00f6l\u00e7\u00fcn ve daha y\u00fcksek hassasiyet gerekiyorsa \\(R2\\)'yi bir trimpot ile ince ayar yap\u0131n.<\/p>\n<h2>Yayg\u0131n R1\/R2 Kombinasyonlar\u0131 (R1 = 240 \u03a9)<\/h2>\n<table>\n<thead>\n<tr>\n<th>R2<\/th>\n<th>Vout (yakla\u015f\u0131k)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>240 \u03a9<\/td>\n<td>2,5 V<\/td>\n<\/tr>\n<tr>\n<td>720 \u03a9<\/td>\n<td>5,0 V<\/td>\n<\/tr>\n<tr>\n<td>1,2 k\u03a9<\/td>\n<td>7,5 V<\/td>\n<\/tr>\n<tr>\n<td>2,16 k\u03a9<\/td>\n<td>12,5 V<\/td>\n<\/tr>\n<tr>\n<td>3,36 k\u03a9<\/td>\n<td>18,8 V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>De\u011ferler basitle\u015ftirilmi\u015f form\u00fclle hesaplanm\u0131\u015ft\u0131r; tam hesap her sonuca yakla\u015f\u0131k \\(I_{adj} \\cdot R2\\) ekler.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R1 ve R2 diren\u00e7lerinden LM317'\u00fcn \u00e7\u0131k\u0131\u015f gerilimini hesaplay\u0131n veya hedeflenen gerilim i\u00e7in diren\u00e7 de\u011ferlerini bulun. D\u00fczenlenmi\u015f \u00e7\u0131k\u0131\u015f gerilimini volt cinsinden g\u00f6rmek i\u00e7in iki diren\u00e7 de\u011ferini girin.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[35],"class_list":["post-494","post","type-post","status-publish","format-standard","hentry","category-muhendislik","tag-elektrik"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=494"}],"version-history":[{"count":4,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/494\/revisions"}],"predecessor-version":[{"id":3539,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/494\/revisions\/3539"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}